31817088

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 93085200

約数和(自身を除く): 61268112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 384, 389, 426, 568, 576, 639, 778, 852, 1136, 1152, 1167, 1278, 1556, 1704, 2272, 2334, 2556, 3112, 3408, 3501, 4544, 4668, 5112, 6224, 6816, 7002, 9088, 9336, 10224, 12448, 13632, 14004, 18672, 20448, 24896, 27264, 27619, 28008, 37344, 40896, 49792, 55238, 56016, 74688, 81792, 82857, 110476, 112032, 149376, 165714, 220952, 224064, 248571, 331428, 441904, 448128, 497142, 662856, 883808, 994284, 1325712, 1767616, 1988568, 2651424, 3535232, 3977136, 5302848, 7954272, 10605696, 15908544, 31817088]

約数ペア:

[(1, 31817088), (2, 15908544), (3, 10605696), (4, 7954272), (6, 5302848), (8, 3977136), (9, 3535232), (12, 2651424), (16, 1988568), (18, 1767616), (24, 1325712), (32, 994284), (36, 883808), (48, 662856), (64, 497142), (71, 448128), (72, 441904), (96, 331428), (128, 248571), (142, 224064), (144, 220952), (192, 165714), (213, 149376), (284, 112032), (288, 110476), (384, 82857), (389, 81792), (426, 74688), (568, 56016), (576, 55238), (639, 49792), (778, 40896), (852, 37344), (1136, 28008), (1152, 27619), (1167, 27264), (1278, 24896), (1556, 20448), (1704, 18672), (2272, 14004), (2334, 13632), (2556, 12448), (3112, 10224), (3408, 9336), (3501, 9088), (4544, 7002), (4668, 6816), (5112, 6224)]